discourse/lib/compression/pipeline.rb

32 lines
878 B
Ruby

# frozen_string_literal: true
module Compression
class Pipeline < Strategy
def initialize(strategies)
@strategies = strategies
end
def extension
@strategies.reduce('') { |ext, strategy| ext += strategy.extension }
end
def compress(path, target_name)
current_target = target_name
@strategies.reduce('') do |compressed_path, strategy|
compressed_path = strategy.compress(path, current_target)
current_target = compressed_path.split('/').last
compressed_path
end
end
def decompress(dest_path, compressed_file_path, max_size)
@strategies.reverse.reduce(compressed_file_path) do |to_decompress, strategy|
next_compressed_file = strategy.decompress(dest_path, to_decompress, max_size)
FileUtils.rm_rf(to_decompress)
next_compressed_file
end
end
end
end